CSIR NET Syllabus 2025 according to the subjects are discussed on this page. As we know that CSIR NET is highly competitive, and candidates must have a thorough understanding of their subject to clear the exam. Thus, to help the aspirants prepare effectively for this highly competitive examination, we bring here the CSIR-UGC NET Syllabus according to the subjects. Hence, the aspirants can refer to these and also the suggested tips to appear for the exam and come out successfully.
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CSIR-UGC NET Syllabus 2025
The National Testing Agency (NTA) conducts the CSIR NET for 5 Science Subjects only: Life Sciences, Chemical Sciences, Mathematical Sciences, Physical Sciences, and Earth Sciences. Therefore the exam scheme and exam topics are different according to the subjects. Having a complete grasp of the subject knowledge shall put the candidates in advantageous position for the exam, therefore the CSIR NET Syllabus 2025 is the need of the hour.
The CSIR NET Application shall continue until 24th October 2025, therefore the intenders are advised to submit the application within the deadline. Post the application, without wasting any time the applicants should start the preparation. Here are the subject wise syllabus lined up for then and also the CSIR NET Syllabus PDF. So, scroll down this page for the complete information.
CSIS NET Syllabus 2025 Overview
| Exam Name | Council of Scientific and Industrial Research National Eligibility Test |
| Conducting Body | National Testing Agency |
| Exam Level | National |
| Exam Frequency | Twice a year |
| Dec 2025 Exam Application | 25th September to 24th October 2025 |
| Exam Mode | Online (CBT Mode) |
| Exam Duration | 180 minutes |
| Total Questions | 120-150 MCQs |
| Official website | csirnet.nta.ac.in |
| Helpline No | 011 4075900 |
CSIR NET 2025 Syllabus – General Aptitude
The General Aptitude syllabus is a common section of the CSIR NET for all of the subjects. Actually, the GA comprises questions on Numerical Ability, Reasoning, Data Interpretation, and Graphical Analysis. So, the topics on which the questions are asked in the test are as follows –
| Section | Topics |
| Numerical Ability | Number and Simplification Average Quadratic Equations Sequence and Series Surd and Indices Logarithms Percentage Profit and Loss Simple Interest & Compound Interest Partnership LCM and HCF Probability Mensuration |
| Reasoning | Series Formation Ranking and Arrangement Puzzles Coding-Decoding Calendar and Clock Distance and Directions |
| Data Interpretation and Graphical Analysis | Mean, Median & Mode Measures of Dispersion Graphical Analysis: Bar Graph, Line Graph Pie-Chart Tabulation |
| CSIR NET Links | |
| Notification | CSIR NET Notification |
| Application Form | CSIR NET Application Form |
| Exam Pattern | CSIR NET Exam Pattern |
| Syllabus | CSIR NET Syllabus |
| Previous Papers | CSIR NET Previous Papers |
| Exam City Intimation | CSIR NET City Intimation |
| Admit Card / Exam Date | CSIR NET Admit Card |
| Answer Keys | CSIR NET Answer Keys |
| Results | CSIR NET Result |
CSIR NET Syllabus 2025 – Subject Wise
By now we all know that CSIR NET is conducted for 05 (five) subjects. So, here are the syllabus according to the subjects to have a deeper understanding on the subjects and get ready for the exam. The official syllabus PDF is also enclosed to complement the information for the aspirants.
Chemical Science Syllabus for CSIR NET
Inorganic Chemistry
- Chemical periodicity
- Structure and bonding in homo- and heteronuclear molecules, including shapes of molecules (VSEPR Theory).
- Concepts of acids and bases, Hard-Soft acid base concept, Non-aqueous solvents.
- Main group elements and their compounds: Allotropy, synthesis, structure and bonding, industrial importance of the compounds.
- Transition elements and coordination compounds: structure, bonding theories, spectral and magnetic properties, reaction mechanisms.
- Inner transition elements: spectral and magnetic properties, redox chemistry, analytical applications.
- Organometallic compounds: synthesis, bonding and structure, and reactivity. Organometallics in homogeneous catalysis.
- Cages and metal clusters.
- Analytical chemistry- separation, spectroscopic, electro- and thermo-analytical methods.
- Bioinorganic chemistry: photosystems, porphyrins, metalloenzymes, oxygen transport, electron- transfer reactions; nitrogen fixation, metal complexes in medicine.
- Characterization of inorganic compounds by IR, Raman, NMR, EPR, Mossbauer, UV-vis, NQR, MS, electron spectroscopy and microscopic techniques.
- Nuclear chemistry: nuclear reactions, fission and fusion, radio-analytical techniques and activation analysis
Physical Chemistry
- Basic principles of quantum mechanics: Postulates; operator algebra; exactly solvable systems: particle-in-a-box, harmonic oscillator and the hydrogen atom, including shapes of atomic orbitals; orbital and spin angular momenta; tunneling.
- Approximate methods of quantum mechanics: Variational principle; perturbation theory up to second order in energy; applications.
- Atomic structure and spectroscopy; term symbols; many-electron systems and antisymmetric principle.
- Chemical bonding in diatomic; elementary concepts of MO and VB theories; Huckel theory for conjugated π-electron systems.
- Chemical applications of group theory; symmetry elements; point groups; character tables; selection rules.
- Molecular spectroscopy: Rotational and vibrational spectra of diatomic molecules; electronic spectra; IR and Raman activities – selection rules; basic principles of magnetic resonance.
- Chemical thermodynamics: Laws, state and path functions and their applications; thermodynamic description of various types of processes; Maxwell’s relations; spontaneity and equilibria; temperature and pressure dependence of thermodynamic quantities; Le Chatelier principle; elementary description of phase transitions; phase equilibria and phase rule; thermodynamics of ideal and non-ideal gases, and solutions.
- Statistical thermodynamics: Boltzmann distribution; kinetic theory of gases;
partition functions and their relation to thermodynamic quantities – calculations for model systems. - Electrochemistry: Nernst equation, redox systems, electrochemical cells; DebyeHuckel theory; electrolytic conductance – Kohlrausch’s law and its applications; ionic equilibria; conductometric and potentiometric titrations.
- Chemical kinetics: Empirical rate laws and temperature dependence; complex reactions; steady state approximation; determination of reaction mechanisms; collision and transition state theories of rate constants; unimolecular reactions; enzyme kinetics; salt effects; homogeneous catalysis; photochemical reactions.
- Colloids and surfaces: Stability and properties of colloids; isotherms and surface area; heterogeneous catalysis.
- Solid state: Crystal structures; Bragg’s law and applications; band structure of solids.
- Polymer chemistry: Molar masses; kinetics of polymerization.
- Data analysis: Mean and standard deviation; absolute and relative errors; linear regression; covariance and correlation coefficient
Organic Chemistry
- IUPAC nomenclature of organic molecules including regio- and stereoisomers.
- Principles of stereochemistry: Configurational and conformational isomerism in acyclic and cyclic compounds; stereogenicity, stereoselectivity, enantioselectivity, diastereoselectivity and asymmetric induction.
- Aromaticity: Benzenoid and non-benzenoid compounds – generation and reactions.
- Organic reactive intermediates: Generation, stability and reactivity of carbocations, carbanions, free radicals, carbenes, benzynes and nitrenes.
- Organic reaction mechanisms involving addition, elimination and substitution reactions with electrophilic, nucleophilic or radical species. Determination of reaction pathways.
- Common named reactions and rearrangements – applications in organic synthesis.
- Organic transformations and reagents: Functional group interconversion including oxidations and reductions; common catalysts and reagents (organic, inorganic, organometallic and enzymatic). Chemo, regio and stereoselective transformations.
- Concepts in organic synthesis: Retrosynthesis, disconnection, synthons, linear and convergent synthesis, umpolung of reactivity and protecting groups.
- Asymmetric synthesis: Chiral auxiliaries, methods of asymmetric induction – substrate, reagent and catalyst controlled reactions; determination of enantiomeric and diastereomeric excess; enantio-discrimination. Resolution – optical and kinetic.
- Pericyclic reactions – electrocyclisation, cycloaddition, sigmatropic rearrangements and other related concerted reactions. Principles and applications of photochemical reactions in organic chemistry.
- Synthesis and reactivity of common heterocyclic compounds containing one or two heteroatoms (O, N, S).
- Chemistry of natural products: Carbohydrates, proteins and peptides, fatty acids, nucleic acids, terpenes, steroids and alkaloids. Biogenesis of terpenoids and alkaloids.
- Structure determination of organic compounds by IR, UV-Vis, 1H & 13C NMR and Mass spectroscopic techniques.
Interdisciplinary topics
- Chemistry in nanoscience and technology.
- Catalysis and green chemistry.
- Medicinal chemistry.
- Supramolecular chemistry.
- Environmental chemistry.
CSIR NET Earth Sciences Syllabus
- The Earth and the Solar System.
- Earth Materials, Surface Features and Processes.
- Interior of the Earth, Deformation and Tectonics.
- Oceans and Atmosphere.
- Environmental Earth Sciences.
- Geology
- Mineralogy and Petrology.
- Structural Geology and Geotectonic.
- Paleontology and its applications.
- Sedimentology and Stratigraphy.
- Marine Geology and Paleoceanography.
- Geochemistry.
- Economic Geology.
- Precambrian Geology and Crustal Evolution.
- Quaternary Geology.
- Applied Geology- Remote Sensing and GIS, Engineering Geology, Mineral Exploration and Hydrogeology.
- Physical Geography – Geomorphology, Climatology, Bio-geography, Environmental Geography and Geography of India.
- Geophysics – Signal Processing, Field theory, Numerical analysis and inversion, Gravity and Magnetic fields of the earth, Plate Tectonics and Geodynamics, Seismology Elastic theory, Gravity and Magnetic Methods, Electrical and Electromagnetic Methods, Seismic Methods and Well logging.
- Meteorology – Climatology, Physical Meteorology, Atmospheric Electricity, Cloud Physics, Dynamic Meteorology, Numerical Weather Prediction, General Circulation and Climate Modelling, Synoptic Meteorology, Aviation Meteorology and Satellite Meteorology.
- Ocean Sciences – Physical Oceanography, Chemical Oceanography, Geological Oceanography and Biological Oceanography.
CSIR NET Syllabus for Life Sciences
- Molecules and their Interaction Relevant to Biology
- Cellular Organization
- Fundamental Processes
- Cell Communication and Cell Signaling
- Developmental Biology
- System Physiology – Plant
- System Physiology – Animal
- Inheritance Biology
- Diversity of Life Forms
- Ecological Principles
- Evolution and Behavior
- Applied Biology
- Methods in Biology
CSIR NET Syllabus for Mathematical Sciences
| Unit 1 | Analysis Linear Algebra |
| Unit 2 | Complex Analysis Algebra Topology |
| Unit 3 | Ordinary Differential Equations (ODEs) Partial Differential Equations (PDEs) Numerical Analysis Calculus of Variations Linear Integral Equations Classical Mechanics |
| Unit 4 | Descriptive statistics, exploratory data analysis Sample space, discrete probability, independent events, Bayes theorem. Random variables and distribution functions (univariate and multivariate); expectation and moments. Independent random variables, marginal and conditional distributions. Characteristic functions. Probability inequalities (Tchebyshef, Markov, Jensen). Modes of convergence, weak and strong laws of large numbers, Central Limit theorems (i.i.d. case). Markov chains with finite and countable state space, classification of states, limiting behaviour of n-step transition probabilities, stationary distribution, Poisson and birth-and-death processes. Standard discrete and continuous univariate distributions. sampling distributions, standard errors and asymptotic distributions, distribution of order statistics and range. Methods of estimation, properties of estimators, confidence intervals. Tests of hypotheses: most powerful and uniformly most powerful tests, likelihood ratio tests. Analysis of discrete data and chi-square test of goodness of fit. Large sample tests. Simple nonparametric tests for one and two sample problems, rank correlation and test for independence. Elementary Bayesian inference. Gauss-Markov models, estimability of parameters, best linear unbiased estimators, confidence intervals, tests for linear hypotheses. Analysis of variance and covariance. Fixed, random and mixed effects models. Simple and multiple linear regression. Elementary regression diagnostics. Logistic regression. Multivariate normal distribution, Wishart distribution and their properties. Distribution of quadratic forms. Inference for parameters, partial and multiple correlation coefficients and related tests. Data reduction techniques: Principle component analysis, Discriminant analysis, Cluster analysis, Canonical correlation Simple random sampling, stratified sampling and systematic sampling. Probability proportional to size sampling. Ratio and regression methods. Completely randomized designs, randomized block designs and Latin-square designs. Connectedness and orthogonality of block designs, BIBD. 2K factorial experiments: confounding and construction. Hazard function and failure rates, censoring and life testing, series and parallel systems. Linear programming problem, simplex methods, duality. Elementary queuing and inventory models. Steady-state solutions of Markovian queuing models: M/M/1, M/M/1 with limited waiting space, M/M/C, M/M/C with limited waiting space, M/G/1. |
CSIR NET Syllabus on Physical Science
| Part A | Mathematical Methods of Physics Classical Mechanics Electromagnetic Theory Quantum Mechanics Thermodynamic and Statistical Physics Electronics and Experimental Methods |
| Part B | Mathematical Methods of Physics Classical Mechanics Electromagnetic Theory Quantum Mechanics Thermodynamic and Statistical Physics Electronics and Experimental Methods Atomic & Molecular Physics Condensed Matter Physics Nuclear and Particle Physics |
CSIR NET Syllabus 2025 PDF Download
Here are the syllabus PDF that is necessary for the aspirants need to make the preparation perfect. Thus, tap on the link available below to download the syllabus according to the subjects.
Preparation Tips for CSIR NET 2025
Here are the Preparation Tips for the CSIR NET. Actually, candidates preparing for the CSIR NET exam requires a systematic approach and dedication. In this regard, the interested candidates can have a look below at the CSIR NET preparation tips and strategies to prepare well for the exam.
- Understand the Syllabus.
- Create a Study Plan.
- Practice Previous Year Question Papers.
- Attempt Mock Tests.
- Refer to Study Materials.
Hopefully, the CSIS NET Syllabus 2025 is useful for better preparation of aspirants. Bookmark our site to get the latest updates on Sarkari Naukri. Get details of job notifications, exam syllabus, admit cards, previous papers, answer key etc.
